Genova AT575 Tan DNSPT Extension, Genoflex, Universal, Tan, Downspout Extension, Diverts Water Away From Foundations & Prevents Erosion, Installs Without Tools & Fits Both 2" x 3" & 3" x 4" Downspouts On 1 End, Connects To PVC Sewer & Drain Pipes, SDR35 Drain Pipe, Corrugated Sewer & Drain Pipe & Flex Drain, Bendable, Flexible, & Expandable, Expands From 19" To 55".